Fixed version issue in getting package info from rubygems.

src/fetchcode/package.py

@@ -14,12 +14,10 @@
 # CONDITIONS OF ANY KIND, either express or implied. See the License for the
 # specific language governing permissions and limitations under the License.
 
-from attr import attrs, attrib
-
-from packageurl.contrib.route import NoRouteAvailable
+import requests
 from packageurl import PackageURL
+from packageurl.contrib.route import NoRouteAvailable
 from packageurl.contrib.route import Router
-import requests
 
 from fetchcode.packagedcode_models import Package
 
@@ -169,7 +167,7 @@ def get_npm_data_from_purl(purl):
 @router.route("pkg:pypi/.*")
 def get_pypi_data_from_purl(purl):
     """
-    Generate `Package` object from the `purl` string of npm type
+    Generate `Package` object from the `purl` string of pypi type
     """
     purl = PackageURL.from_string(purl)
     name = purl.name
@@ -314,16 +312,40 @@ def get_rubygems_data_from_purl(purl):
     api_url = f"https://rubygems.org/api/v1/gems/{name}.json"
     response = get_response(api_url)
     declared_license = response.get("licenses") or None
+    version = response.get("version")
+    new_purl = PackageURL(
+        type=purl.type, name=name, version=version
+    )
     homepage_url = response.get("homepage_uri")
     code_view_url = response.get("source_code_uri")
     bug_tracking_url = response.get("bug_tracker_uri")
     download_url = response.get("gem_uri")
+    release_date = response.get("version_created_at")
     yield Package(
         homepage_url=homepage_url,
         api_url=api_url,
         bug_tracking_url=bug_tracking_url,
         code_view_url=code_view_url,
         declared_license=declared_license,
         download_url=download_url,
-        **purl.to_dict(),
+        release_date=release_date,
+        **new_purl.to_dict()
     )
+
+    releases_url = f"https://rubygems.org/api/v1/versions/{name}.json"
+    releases = get_response(releases_url)
+    for release in releases:
+        version = release.get("number")
+        release_date = release.get("created_at")
+        version_purl = PackageURL(
+            type=purl.type, name=name, version=version
+        )
+        yield Package(
+            homepage_url=homepage_url,
+            api_url=api_url,
+            bug_tracking_url=bug_tracking_url,
+            code_view_url=code_view_url,
+            declared_license=declared_license,
+            release_date=release_date,
+            **version_purl.to_dict()
+        )

tests/data/rubygems_mock_data.json

@@ -1 +1,79 @@
-{"name":"rubocop","downloads":111809413,"version":"0.89.1","version_downloads":259770,"platform":"ruby","authors":"Bozhidar Batsov, Jonas Arvidsson, Yuji Nakayama","info":"    RuboCop is a Ruby code style checking and code formatting tool.\n    It aims to enforce the community-driven Ruby Style Guide.\n","licenses":["MIT"],"metadata":{"homepage_uri":"https://rubocop.org/","changelog_uri":"https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md","bug_tracker_uri":"https://github.com/rubocop-hq/rubocop/issues","source_code_uri":"https://github.com/rubocop-hq/rubocop/","documentation_uri":"https://docs.rubocop.org/"},"yanked":false,"sha":"30794116b2804aab1abc74780a201fae5160c1d6a21550ce9786abd3ca0e07fa","project_uri":"https://rubygems.org/gems/rubocop","gem_uri":"https://rubygems.org/gems/rubocop-0.89.1.gem","homepage_uri":"https://rubocop.org/","wiki_uri":null,"documentation_uri":"https://docs.rubocop.org/","mailing_list_uri":null,"source_code_uri":"https://github.com/rubocop-hq/rubocop/","bug_tracker_uri":"https://github.com/rubocop-hq/rubocop/issues","changelog_uri":"https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md","dependencies":{"development":[{"name":"bundler","requirements":"\u003e= 1.15.0, \u003c 3.0"}],"runtime":[{"name":"parallel","requirements":"~\u003e 1.10"},{"name":"parser","requirements":"\u003e= 2.7.1.1"},{"name":"rainbow","requirements":"\u003e= 2.2.2, \u003c 4.0"},{"name":"regexp_parser","requirements":"\u003e= 1.7"},{"name":"rexml","requirements":"\u003e= 0"},{"name":"rubocop-ast","requirements":"\u003e= 0.3.0, \u003c 1.0"},{"name":"ruby-progressbar","requirements":"~\u003e 1.7"},{"name":"unicode-display_width","requirements":"\u003e= 1.4.0, \u003c 2.0"}]}}
+{
+  "name": "rubocop",
+  "downloads": 281548679,
+  "version": "1.40.0",
+  "version_created_at": "2022-12-08T07:50:52.498Z",
+  "version_downloads": 198668,
+  "platform": "ruby",
+  "authors": "Bozhidar Batsov, Jonas Arvidsson, Yuji Nakayama",
+  "info": " RuboCop is a Ruby code style checking and code formatting tool. It aims to enforce the community-driven Ruby Style Guide. ",
+  "licenses": [
+    "MIT"
+  ],
+  "metadata": {
+    "homepage_uri": "https://rubocop.org/",
+    "changelog_uri": "https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md",
+    "bug_tracker_uri": "https://github.com/rubocop/rubocop/issues",
+    "source_code_uri": "https://github.com/rubocop/rubocop/",
+    "documentation_uri": "https://docs.rubocop.org/rubocop/1.40/",
+    "rubygems_mfa_required": "true"
+  },
+  "yanked": false,
+  "sha": "031881f824594fdb08713d5187c7bf07a11ff83fda869a7dd2d7765f92846a35",
+  "project_uri": "https://rubygems.org/gems/rubocop",
+  "gem_uri": "https://rubygems.org/gems/rubocop-1.40.0.gem",
+  "homepage_uri": "https://rubocop.org/",
+  "wiki_uri": null,
+  "documentation_uri": "https://docs.rubocop.org/rubocop/1.40/",
+  "mailing_list_uri": null,
+  "source_code_uri": "https://github.com/rubocop/rubocop/",
+  "bug_tracker_uri": "https://github.com/rubocop/rubocop/issues",
+  "changelog_uri": "https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md",
+  "funding_uri": null,
+  "dependencies": {
+    "development": [
+      {
+        "name": "bundler",
+        "requirements": ">= 1.15.0, < 3.0"
+      }
+    ],
+    "runtime": [
+      {
+        "name": "json",
+        "requirements": "~> 2.3"
+      },
+      {
+        "name": "parallel",
+        "requirements": "~> 1.10"
+      },
+      {
+        "name": "parser",
+        "requirements": ">= 3.1.2.1"
+      },
+      {
+        "name": "rainbow",
+        "requirements": ">= 2.2.2, < 4.0"
+      },
+      {
+        "name": "regexp_parser",
+        "requirements": ">= 1.8, < 3.0"
+      },
+      {
+        "name": "rexml",
+        "requirements": ">= 3.2.5, < 4.0"
+      },
+      {
+        "name": "rubocop-ast",
+        "requirements": ">= 1.23.0, < 2.0"
+      },
+      {
+        "name": "ruby-progressbar",
+        "requirements": "~> 1.7"
+      },
+      {
+        "name": "unicode-display_width",
+        "requirements": ">= 1.4.0, < 3.0"
+      }
+    ]
+  }
+}